2272379 has 2 divisors, whose sum is σ = 2272380. Its totient is φ = 2272378.

The previous prime is 2272357. The next prime is 2272397. The reversal of 2272379 is 9732722.

Together with next prime (2272397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272379 - 2¹⁶ = 2206843 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2272079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136189 + 1136190.

It is an arithmetic number, because the mean of its divisors is an integer number (1136190).

2^2272379 is an apocalyptic number.

2272379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272379 is an equidigital number, since it uses as much as digits as its factorization.

2272379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 2272379 is about 1507.4412094672. The cubic root of 2272379 is about 131.4700785387.

The spelling of 2272379 in words is "two million, two hundred seventy-two thousand, three hundred seventy-nine".